{"id":17590,"date":"2026-06-10T08:42:31","date_gmt":"2026-06-10T00:42:31","guid":{"rendered":"https:\/\/ab123.xyz\/?p=17590"},"modified":"2026-06-10T08:42:31","modified_gmt":"2026-06-10T00:42:31","slug":"risc-v-%e5%90%91%e9%87%8f%e6%89%a9%e5%b1%95%e6%8c%87%e4%bb%a4%e9%9b%86-v1-0-%e5%9c%a8%e5%9b%be%e5%83%8f%e5%a4%84%e7%90%86%e4%b8%ad%e7%9a%84%e5%8a%a0%e9%80%9f%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=17590","title":{"rendered":"RISC-V \u5411\u91cf\u6269\u5c55\u6307\u4ee4\u96c6 (V1.0) \u5728\u56fe\u50cf\u5904\u7406\u4e2d\u7684\u52a0\u901f\u5e94\u7528"},"content":{"rendered":"

\u968f\u7740\u4eba\u5de5\u667a\u80fd\u4e0e\u8fb9\u7f18\u8ba1\u7b97\u7684\u53d1\u5c55\uff0c\u56fe\u50cf\u5904\u7406\u5bf9\u8ba1\u7b97\u6548\u7387\u548c\u7075\u6d3b\u6027\u7684\u8981\u6c42\u65e5\u76ca\u63d0\u9ad8\u3002RISC-V \u5411\u91cf\u6269\u5c55\u6307\u4ee4\u96c6 (V1.0) \u4f5c\u4e3a\u5f00\u6e90\u6307\u4ee4\u96c6\u67b6\u6784\u7684\u91cd\u8981\u7a81\u7834\uff0c\u4e3a\u56fe\u50cf\u5904\u7406\u9886\u57df\u5e26\u6765\u4e86\u663e\u8457\u7684\u52a0\u901f\u6548\u679c\u3002\u8be5\u6307\u4ee4\u96c6\u901a\u8fc7\u5f15\u5165\u5411\u91cf\u5316\u5e76\u884c\u8ba1\u7b97\u80fd\u529b\uff0c\u4f7f\u5904\u7406\u5668\u80fd\u591f\u9ad8\u6548\u5904\u7406\u5927\u89c4\u6a21\u50cf\u7d20\u6570\u636e\uff0c\u6210\u4e3a\u667a\u80fd\u56fe\u50cf\u5904\u7406\u5de5\u5177\u7684\u6838\u5fc3\u6280\u672f\u652f\u6491\u3002\u66f4\u591a\u6280\u672f\u8be6\u60c5\u53ef\u8bbf\u95ee \u5b98\u65b9\u7f51\u7ad9<\/a> \u83b7\u53d6\u6700\u65b0\u89c4\u8303\u4e0e\u5de5\u5177\u94fe\u3002<\/p>\n

\u6838\u5fc3\u529f\u80fd\u4e0e\u52a0\u901f\u673a\u5236<\/h2>\n

RISC-V \u5411\u91cf\u6269\u5c55\u6307\u4ee4\u96c6 (V1.0) \u5b9a\u4e49\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u5411\u91cf\u5bc4\u5b58\u5668\u3001\u5411\u91cf\u957f\u5ea6\u53ef\u914d\u7f6e\u7279\u6027\u4ee5\u53ca\u4e30\u5bcc\u7684\u5411\u91cf\u8fd0\u7b97\u6307\u4ee4\u3002\u5728\u56fe\u50cf\u5904\u7406\u4e2d\uff0c\u5b83\u80fd\u591f\u5c06\u5e38\u89c1\u7684\u5377\u79ef\u3001\u6ee4\u6ce2\u3001\u989c\u8272\u7a7a\u95f4\u8f6c\u6362\u7b49\u64cd\u4f5c\u8f6c\u5316\u4e3a\u5411\u91cf\u7ea7\u5e76\u884c\u8ba1\u7b97\uff0c\u5927\u5e45\u51cf\u5c11\u6307\u4ee4\u53d1\u5c04\u6b21\u6570\u4e0e\u5185\u5b58\u8bbf\u95ee\u5f00\u9500\u3002\u4f8b\u5982\uff0c\u5728\u5904\u7406 8K \u8d85\u9ad8\u6e05\u56fe\u50cf\u7684\u8fb9\u7f18\u68c0\u6d4b\u65f6\uff0c\u5411\u91cf\u5316\u52a0\u901f\u6bd4\u53ef\u8fbe\u4f20\u7edf\u6807\u91cf\u8ba1\u7b97\u7684 8-12 \u500d\u3002<\/p>\n

\u53ef\u7f16\u7a0b\u5411\u91cf\u957f\u5ea6<\/h3>\n

\u8be5\u6307\u4ee4\u96c6\u652f\u6301\u52a8\u6001\u8c03\u6574\u5411\u91cf\u957f\u5ea6 (VLEN)\uff0c\u5f00\u53d1\u8005\u53ef\u6839\u636e\u56fe\u50cf\u5206\u8fa8\u7387\u4e0e\u786c\u4ef6\u8d44\u6e90\u7075\u6d3b\u914d\u7f6e\u3002\u5bf9\u4e8e\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\uff0c\u4f7f\u7528\u66f4\u957f\u7684\u5411\u91cf\u5bc4\u5b58\u5668\u53ef\u4ee5\u4e00\u6b21\u6027\u5904\u7406\u66f4\u591a\u50cf\u7d20\uff0c\u663e\u8457\u63d0\u5347\u541e\u5410\u91cf\u3002<\/p>\n

\u5411\u91cf\u63a9\u7801\u4e0e\u5f52\u7ea6\u64cd\u4f5c<\/h3>\n

\u56fe\u50cf\u5904\u7406\u4e2d\u5e38\u9047\u5230\u6761\u4ef6\u5206\u652f\u4e0e\u6570\u636e\u5f52\u7ea6\u573a\u666f\uff0cRISC-V \u5411\u91cf\u6269\u5c55\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u63a9\u7801\u6307\u4ee4\u4e0e\u5f52\u7ea6\u6307\u4ee4\uff0c\u4f7f\u5f97\u975e\u8fde\u7eed\u50cf\u7d20\u7684\u5904\u7406\uff08\u5982\u5f62\u6001\u5b66\u64cd\u4f5c\uff09\u540c\u6837\u80fd\u83b7\u5f97\u63a5\u8fd1\u7ebf\u6027\u7684\u52a0\u901f\u6bd4\u3002<\/p>\n

\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h2>\n

\u57fa\u4e8e RISC-V \u5411\u91cf\u6269\u5c55\u7684\u56fe\u50cf\u5904\u7406\u5de5\u5177\u5df2\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u9886\u57df\uff1a<\/p>\n

    \n
  • \u81ea\u52a8\u9a7e\u9a76\u611f\u77e5\u7cfb\u7edf<\/strong>\uff1a\u5b9e\u65f6\u5904\u7406\u6444\u50cf\u5934\u8f93\u5165\u7684 4K\/8K \u56fe\u50cf\u6570\u636e\uff0c\u5b8c\u6210\u8f66\u9053\u7ebf\u68c0\u6d4b\u4e0e\u76ee\u6807\u8bc6\u522b\uff0c\u5ef6\u8fdf\u964d\u4f4e\u81f3\u6beb\u79d2\u7ea7\u3002<\/li>\n
  • \u5de5\u4e1a\u89c6\u89c9\u68c0\u6d4b<\/strong>\uff1a\u5bf9\u9ad8\u901f\u751f\u4ea7\u7ebf\u4e0a\u7684\u7455\u75b5\u56fe\u50cf\u8fdb\u884c\u5377\u79ef\u8fd0\u7b97\uff0c\u8bef\u68c0\u7387\u4e0b\u964d 30% \u7684\u540c\u65f6\u529f\u8017\u964d\u4f4e\u4e00\u534a\u3002<\/li>\n
  • \u533b\u7597\u5f71\u50cf\u5904\u7406<\/strong>\uff1a\u52a0\u901f CT\/MRI \u56fe\u50cf\u7684\u91cd\u5efa\u4e0e\u6ee4\u6ce2\u7b97\u6cd5\uff0c\u5728\u4fdd\u6301\u7cbe\u5ea6\u7684\u524d\u63d0\u4e0b\u5c06\u5904\u7406\u65f6\u95f4\u7f29\u77ed 60%\u3002<\/li>\n<\/ul>\n

    \u4f7f\u7528\u6d41\u7a0b\u4e0e\u5f00\u53d1\u5de5\u5177<\/h2>\n

    \u5f00\u53d1\u8005\u53ef\u4ee5\u501f\u52a9\u4ee5\u4e0b\u6b65\u9aa4\u5feb\u901f\u542f\u7528 RISC-V \u5411\u91cf\u52a0\u901f\uff1a<\/p>\n

    \u786c\u4ef6\u5e73\u53f0\u9009\u62e9<\/h3>\n

    \u76ee\u524d\u652f\u6301 V1.0 \u89c4\u8303\u7684\u82af\u7247\u5305\u62ec\u8d5b\u6609\u79d1\u6280 (StarFive) JH7110\u3001\u5e73\u5934\u54e5\u7384\u94c1 C908 \u7b49\uff0c\u8fd9\u4e9b\u82af\u7247\u5185\u90e8\u96c6\u6210\u5411\u91cf\u5904\u7406\u5355\u5143 (VPU)\uff0c\u53ef\u76f4\u63a5\u8fd0\u884c\u5411\u91cf\u5316\u4ee3\u7801\u3002<\/p>\n

    \u8f6f\u4ef6\u5f00\u53d1\u73af\u5883<\/h3>\n

    \u4f7f\u7528 GCC 13.0 \u4ee5\u4e0a\u7248\u672c\u5e76\u5f00\u542f -march=rv64gcv \u7f16\u8bd1\u9009\u9879\uff0c\u5373\u53ef\u81ea\u52a8\u5c06\u6807\u51c6 C \u8bed\u8a00\u4e2d\u7684\u5faa\u73af\u8fd0\u7b97\u5411\u91cf\u5316\u3002\u6b64\u5916\uff0cRISC-V \u5411\u91cf\u6570\u5b66\u5e93 (RVV Math Library) \u63d0\u4f9b\u4e86\u4f18\u5316\u7684\u5085\u91cc\u53f6\u53d8\u6362\u3001\u77e9\u9635\u8fd0\u7b97\u63a5\u53e3\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u5f00\u53d1\u95e8\u69db\u3002<\/p>\n

    \u6027\u80fd\u8c03\u4f18\u5efa\u8bae<\/h3>\n

    \u5efa\u8bae\u5f00\u53d1\u8005\u7ed3\u5408\u56fe\u50cf\u6570\u636e\u5bbd\u5ea6\u8c03\u6574\u5411\u91cf\u957f\u5ea6\uff0c\u5e76\u5229\u7528\u9884\u53d6 (prefetch) \u6307\u4ee4\u51cf\u5c11\u7f13\u5b58\u7f3a\u5931\u3002\u5bf9\u4e8e\u591a\u5e27\u8fde\u7eed\u56fe\u50cf\uff0c\u53ef\u91c7\u7528\u5411\u91cf\u5316\u7ba1\u9053\u5e76\u884c\u5904\u7406\uff0c\u5145\u5206\u53d1\u6325\u786c\u4ef6\u6d41\u6c34\u7ebf\u4f18\u52bf\u3002<\/p>\n

    \u672a\u6765\u5c55\u671b<\/h2>\n

    \u968f\u7740 RISC-V \u5411\u91cf\u6269\u5c55 V1.0 \u5728\u56fe\u50cf\u5904\u7406\u9886\u57df\u7684\u6210\u719f\uff0c\u4e0b\u4e00\u4ee3 V2.0 \u8349\u6848\u5df2\u8ba1\u5212\u5f15\u5165\u53ef\u4f38\u7f29\u5411\u91cf\u6269\u5c55\u4e0e\u6df7\u5408\u7cbe\u5ea6\u652f\u6301\u3002\u8fd9\u5c06\u4f7f\u79fb\u52a8\u7aef\u8bbe\u5907\u4e5f\u80fd\u9ad8\u6548\u8fd0\u884c\u5148\u8fdb\u7684\u5377\u79ef\u795e\u7ecf\u7f51\u7edc (CNN)\uff0c\u63a8\u52a8 AI \u56fe\u50cf\u5904\u7406\u6280\u672f\u7684\u666e\u9002\u5316\u3002RISC-V \u5f00\u6e90\u751f\u6001\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u6b63\u4e3a\u667a\u80fd\u56fe\u50cf\u5de5\u5177\u6ce8\u5165\u5168\u65b0\u751f\u547d\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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